I’m not going to go into what the OWLS Readathon is, because if you don’t know what it is, you can go read all about it! The gist of it is basically: pick a wizarding career to pursue, earn the OWLS (and later, NEWTS) for it via fulfilling certain reading prompts. Here are some helpful links to learn more:
I’ve never participated in this readathon before, mostly because I never bothered to find out what it actually entailed, but this year I’ve actually had the time and energy to do so and I’m intrigued! And it’s a good excuse to form a TBR.